diff --git a/src/storm/storage/dd/DdType.h b/src/storm/storage/dd/DdType.h
index 712645b72..d23933eed 100644
--- a/src/storm/storage/dd/DdType.h
+++ b/src/storm/storage/dd/DdType.h
@@ -4,7 +4,6 @@
 namespace storm {
     namespace dd {
         enum class DdType {
-            None,
             CUDD,
             Sylvan
         };